Cairbre Nia Fer (also ''Corpri'', ''Coirpre'', ''Cairpre''; ''Nioth Fer'', ''Niafer'', ''Niaper''), son of Rus Ruad, was, according to medieval Irish legend and historical tradition, a

King of Tara The term Kingship of Tara () was a title of authority in ancient Ireland - the title is closely associated with the archaeological complex at the Hill of Tara. The position was considered to be of eminent authority in medieval Irish literature ...

from the

Laigin The Laigin, modern spelling Laighin (), were a Gaelic population group of early Ireland. They gave their name to the Kingdom of Leinster, which in the medieval era was known in Irish as ''Cóiced Laigen'', meaning "Fifth/province of the Leinste ...

. The earliest reference to Cairbre is in

Tírechán Tírechán was a 7th-century Ireland, Irish bishop from north Connacht, specifically the Killala Bay area, in what is now County Mayo. Background Based on a knowledge of Irish customs of the times, historian Terry O’Hagan has concluded that T ...

's Memoir of

Saint Patrick Saint Patrick (; or ; ) was a fifth-century Romano-British culture, Romano-British Christian missionary and Archbishop of Armagh, bishop in Gaelic Ireland, Ireland. Known as the "Apostle of Ireland", he is the primary patron saint of Irelan ...

, a 7th-century Latin text found in the

Book of Armagh The ''Book of Armagh'' or Codex Ardmachanus (ar or 61) (), also known as the ''Canon of Patrick'' and the ''Liber Ar(d)machanus'', is a 9th-century Irish art, Irish illuminated manuscript written mainly in Latin. It is held by the Library of Tri ...

. Patrick finds an enormous grave and raises its giant occupant from the dead. The giant says he was killed by the sons of

Mac Con Lugaid Mac Con, often known simply as Mac Con, was, according to medieval Irish legend and historical tradition, a High King of Ireland. He belonged to the Corcu Loígde, and thus to the Dáirine. His father was Macnia mac Lugdach, and his mothe ...

during the reign of Cairbre Nia Fer, a hundred years previously – i.e. in the 4th century. Another early reference is in the annotations to the 7th-century ''Amra Choluim Chille'' (eulogy of Colm Cille) by Dallán Forgaill. Here, the saint's mother Eithne is said to be a descendant of Cairbre, and Cairbre a descendant of Cathair Mór. The 11th century ''

Lebor Gabála Érenn ''Lebor Gabála Érenn'' (literally "The Book of Ireland's Taking"; Modern Irish spelling: ''Leabhar Gabhála Éireann'', known in English as ''The Book of Invasions'') is a collection of poems and prose narratives in the Irish language inten ...

'' places him during the reign of the High King Eterscél, which it synchronises his reign with that of the Roman emperor

Augustus Gaius Julius Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian (), was the founder of the Roman Empire, who reigned as the first Roman emperor from 27 BC until his death in A ...

(27 BC - AD 14) and the birth of

Christ Jesus ( AD 30 or 33), also referred to as Jesus Christ, Jesus of Nazareth, and many other names and titles, was a 1st-century Jewish preacher and religious leader. He is the Jesus in Christianity, central figure of Christianity, the M ...

, and makes him a contemporary of the provincial kings

Conchobar mac Nessa Conchobar mac Nessa (son of Ness) is the king of Ulster in the Ulster Cycle of Irish mythology. He rules from Emain Macha (Navan Fort, near Armagh). He is usually said to be the son of the High King Fachtna Fáthach, although in some stories ...

of the

Ulaid (Old Irish, ) or (Irish language, Modern Irish, ) was a Gaelic Ireland, Gaelic Provinces of Ireland, over-kingdom in north-eastern Ireland during the Middle Ages made up of a confederation of dynastic groups. Alternative names include , which ...

, Cú Roí of

Munster Munster ( or ) is the largest of the four provinces of Ireland, located in the south west of the island. In early Ireland, the Kingdom of Munster was one of the kingdoms of Gaelic Ireland ruled by a "king of over-kings" (). Following the Nor ...

and

Ailill mac Máta Ailill mac Máta is the king of the Connachta and the husband of queen MedbMatson, Gienna: ''Celtic Mythology A to Z'', page 2. Chelsea House, 2004. in the Ulster Cycle of Irish mythology. He rules from Cruachan (Rathcroghan in County Roscommon) ...

Connacht Connacht or Connaught ( ; or ), is the smallest of the four provinces of Ireland, situated in the west of Ireland. Until the ninth century it consisted of several independent major Gaelic kingdoms (Uí Fiachrach, Uí Briúin, Uí Maine, C ...

. Mac Con of the

Dáirine The Dáirine (Dárine, Dáirfine, Dáirfhine, Dárfine, Dárinne, Dairinne), later known dynastically as the Corcu Loígde and associated, were the proto-historical rulers of Munster before the rise of the Eóganachta in the 7th century AD. They ...

, placed a generation before Cairbre by Tírechán, is dated many generations after him, to the late 2nd century, in the ''Lebor Gabála'', while Cathair Mór, his ancestor in the ''Amra Choluim Chille'', is placed many generations later. Alongside Conchobar, Cú Roí and Ailill, Cairbre appears as king of Tara in stories of the

Ulster Cycle The Ulster Cycle (), formerly known as the Red Branch Cycle, is a body of medieval Irish heroic legends and sagas of the Ulaid. It is set far in the past, in what is now eastern Ulster and northern Leinster, particularly counties Armagh, Do ...

, where he is the brother of

, husband of

Medb Medb (), later spelled Meadhbh (), Méabh(a) () and Méibh (), and often anglicised as Maeve ( ), is queen of Connacht in the Ulster Cycle of Irish mythology. Her husband in the core stories of the cycle is Ailill mac Máta, although she had ...

. His wife is Fedelm Noíchrothach, daughter of Conchobar, and they have a son, Erc, and a daughter, Achall. In ''Cath Ruis na Ríg'' ("The Battle of Rosnaree"), he and his brother Find mac Rossa, king of the Gailióin of

Leinster Leinster ( ; or ) is one of the four provinces of Ireland, in the southeast of Ireland. The modern province comprises the ancient Kingdoms of Meath, Leinster and Osraige, which existed during Gaelic Ireland. Following the 12th-century ...

, fight a battle against Conchobar and the Ulaid. The Ulaid hero Cúchulainn kills him with a spear from distance, then decapitates him before his body hits the ground. After the Ulaid win the battle, Cairbre's son Erc swears allegiance to Conchobar, marries Cúchulainn's daughter Finnscoth, and becomes king of Tara in his father's place. Erc is later part of the conspiracy to kill Cúchulainn. After avenging Cúchulainn, Conall Cernach brings Erc's head back to Tara, where Achall dies of grief for her brother.Edward Gwynn (ed. & trans.), ''The Metrical Dindshenchas'' Vol 1
"Achall"
Dublin Institute for Advanced Studies, 1902

References

{{DEFAULTSORT:Cairbre Nia Fer Ulster Cycle Legendary Irish kings